BD

Bruce S. Drake

Shell Oil Compny: 1 patents #38 of 166Top 25%
📍 Midland, TX: #4 of 11 inventorsTop 40%
🗺 Texas: #432 of 2,272 inventorsTop 20%
Overall (1982): #73,844 of 81,411Top 95%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4335964 Injection system for solid friction reducing polymers Vitold R. Kruka 1982-06-22